Bump markdown-exec from 1.6.0 to 1.7.0 in /.config

Bumps [markdown-exec](https://github.com/pawamoy/markdown-exec) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/pawamoy/markdown-exec/releases)
- [Changelog](https://github.com/pawamoy/markdown-exec/blob/main/CHANGELOG.md)
- [Commits](pawamoy/markdown-exec@1.6.0...1.7.0)

---
updated-dependencies:
- dependency-name: markdown-exec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.config/requirements.txt

@@ -20,11 +20,10 @@ ghp-import==2.1.0
 griffe==0.36.4
 htmlmin2==0.1.13
 idna==3.4
-importlib-metadata==6.8.0
 jinja2==3.1.2
 jsmin==3.0.1
 markdown==3.4.4
-markdown-exec==1.6.0
+markdown-exec==1.7.0
 markdown-include==0.8.1
 markupsafe==2.1.3
 mergedeep==1.3.4
@@ -57,8 +56,6 @@ six==1.16.0
 soupsieve==2.5
 text-unidecode==1.3
 tinycss2==1.2.1
-typing-extensions==4.8.0
 urllib3==2.0.5
 watchdog==3.0.0
 webencodings==0.5.1
-zipp==3.17.0